When you first launch the app, you need to connect it to your Spotify or Rdio account. If you don't have either, tap "Listen Now" and you'll be able to listen to 30 second previews of tracks you discover from iTunes.

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After you log in with Spotify or Rdio, you should connect Twitter Music to your Twitter account. Tap the top bar to see the drop-down menu, then tap the "Me" tab.

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Next, you'll be prompted to sign in with your Twitter account. Tap the blue button.

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If you already have your Twitter account synced with your iPhone, then all you have to do is tap your name. Otherwise, you'll have to enter your Twitter user name and password.

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Now you're connected! Here's what the Twitter Music profile page looks like. Now let's start listening to some music.

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The #NowPlaying page shows you what your friends are listening to. Their Twitter photo shows up in the top left corner of each tile. Tap a tile to start playing the song your Twitter friend likes.

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Here's what it looks like when playing a song. The tile expands to give you a bit more information about the artist. You'll also notice a spinning record in the bottom left corner of the screen that shows you what song is playing.

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When you tap the spinning record at the bottom of the screen, you get a pop-up window with more details about the track.

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You can also listen to the song on your Apple TV using AirPlay.

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If you tap on an artist, you can check out their Twitter account. You also have the option to follow the artist on Twitter.

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The Popular menu shows you songs trending across all of Twitter.

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The Emerging tab shows you some new artists you might like listening to.

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The suggested tab shows you songs based on the artists you follow on Twitter. We don't follow any right now, so this tab is empty.